FR2198249B1 - - Google Patents
Info
- Publication number
- FR2198249B1 FR2198249B1 FR7331756A FR7331756A FR2198249B1 FR 2198249 B1 FR2198249 B1 FR 2198249B1 FR 7331756 A FR7331756 A FR 7331756A FR 7331756 A FR7331756 A FR 7331756A FR 2198249 B1 FR2198249 B1 FR 2198249B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/022—Details
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242986A DE2242986C3 (de) | 1972-09-01 | 1972-09-01 | Glühkathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2198249A1 FR2198249A1 (sv) | 1974-03-29 |
| FR2198249B1 true FR2198249B1 (sv) | 1976-05-14 |
Family
ID=5855189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7331756A Expired FR2198249B1 (sv) | 1972-09-01 | 1973-09-03 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3869632A (sv) |
| CA (1) | CA1030589A (sv) |
| CH (1) | CH557597A (sv) |
| DE (1) | DE2242986C3 (sv) |
| FR (1) | FR2198249B1 (sv) |
| GB (1) | GB1433238A (sv) |
| IT (1) | IT991864B (sv) |
| NL (1) | NL7311915A (sv) |
| SE (1) | SE389255B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192751B (en) * | 1986-07-14 | 1991-02-13 | Denki Kagaku Kogyo Kk | Method of making a thermionic cathode structure. |
| US6878946B2 (en) * | 2002-09-30 | 2005-04-12 | Applied Materials, Inc. | Indirectly heated button cathode for an ion source |
| WO2003075305A2 (en) * | 2002-03-06 | 2003-09-12 | Applied Materials, Inc. | Indirectly heated button cathode for an ion source |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL108689C (sv) * | 1959-01-23 | 1900-01-01 | ||
| US3270239A (en) * | 1963-09-20 | 1966-08-30 | Union Carbide Corp | Solar simulation apparatus |
| GB1046639A (en) * | 1964-08-17 | 1966-10-26 | Gen Electric | Improvements in dispenser cathode |
| DE2029571C3 (de) * | 1970-06-16 | 1980-09-11 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Ionenquelle für ein Zyklotron |
| US3732454A (en) * | 1971-11-24 | 1973-05-08 | Hitachi Ltd | Glow discharge tube for atomic light-absorption analysis |
-
1972
- 1972-09-01 DE DE2242986A patent/DE2242986C3/de not_active Expired
-
1973
- 1973-07-25 IT IT69235/73A patent/IT991864B/it active
- 1973-08-17 CH CH1191173A patent/CH557597A/xx not_active IP Right Cessation
- 1973-08-22 CA CA179,374A patent/CA1030589A/en not_active Expired
- 1973-08-22 GB GB3976073A patent/GB1433238A/en not_active Expired
- 1973-08-24 US US391056A patent/US3869632A/en not_active Expired - Lifetime
- 1973-08-30 NL NL7311915A patent/NL7311915A/xx not_active Application Discontinuation
- 1973-08-31 SE SE7311905A patent/SE389255B/sv unknown
- 1973-09-03 FR FR7331756A patent/FR2198249B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1030589A (en) | 1978-05-02 |
| DE2242986A1 (de) | 1974-03-07 |
| CH557597A (de) | 1974-12-31 |
| GB1433238A (en) | 1976-04-22 |
| IT991864B (it) | 1975-08-30 |
| US3869632A (en) | 1975-03-04 |
| FR2198249A1 (sv) | 1974-03-29 |
| SE389255B (sv) | 1976-10-25 |
| DE2242986C3 (de) | 1981-05-07 |
| NL7311915A (sv) | 1974-03-05 |
| DE2242986B2 (de) | 1980-09-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |